Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The Scales number from 18 to 51 and show by their numbers; the number of inches they represent, and are, without a doubt, the' most. Comprehensive and complete Scales ever offered to the public. The Book of Instruction contains Object Lessons, Illustrations and Diagrams of ladies' gentlemen's, children's and infants' garments. The Object Lesson Square, Scales and Rulers are to aid the learner in self-instruction and together with the Object Lessons to act as the ever ready teacher.